COMO POTW

NPDES permit MS0030104 · Minor POTW · effective, expires 2026-10-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

6values over a limit
74required values missing, on 2 form(s)
3of 4 forms filed late

Last period with anything received: 2026-03-31. Most often over: Coliform, fecal general (2), BOD, 5-day, 20 deg. C (2), Solids, total suspended (2).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (37)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MINIMUM >= 6 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO MAX <= 90 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 94 lb/d all year
001BOD, 5-day, 20 deg. CMO MAX <= 188 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CMO MAX report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CMO MAX report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 90 mg/L all year
001Solids, total suspendedMO MAX <= 135 mg/L all year
001Solids, total suspendedMO AVG <= 188 lb/d all year
001Solids, total suspendedMO MAX <= 281 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedMO MAX report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedMO MAX report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 25 mg/L all year
001Nitrogen, ammonia total [as N]MO MAX <= 38 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 52 lb/d all year
001Nitrogen, ammonia total [as N]MO MAX <= 79 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO MAX report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO MAX report only all year
001Flow, in conduit or thru treatment plantMO AVG <= .25 MGD all year
001Flow, in conduit or thru treatment plantMO MAX report only all year
001Chlorine, total residualMO AVG <= .012 mg/L all year
001Chlorine, total residualMO MAX <= .02 mg/L all year
001Chlorine, total residualMO AVG <= .03 lb/d all year
001Chlorine, total residualMO MAX <= .04 lb/d all year
001Coliform, fecal generalMO AVG <= 2000 #/100mL all year
001Coliform, fecal generalMO MAX <= 4000 #/100mL all year
001BOD, 5-day, percent removalMINIMUM report only all year
001Solids, suspended percent removalMINIMUM report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states